We acknowledge with thanks your great gratitude  while handling our 7A enquiry by Provident Fund proficiently within the duration of four months. Ever since e have been associated  with your organisation, you have provided the best quality service on timely basis. We look forward to  extending  our  contract with you for years to come and hope you will continue  to provide such excellent services to us.Thank you for a favourable relationship in business together, and we look forward to many more.